Added comments to the module building scripts

dist/_30s.esm.js

@@ -0,0 +1,664 @@
+const anagrams = str => {
+  if (str.length <= 2) return str.length === 2 ? [str, str[1] + str[0]] : [str];
+  return str
+    .split('')
+    .reduce(
+      (acc, letter, i) =>
+        acc.concat(anagrams(str.slice(0, i) + str.slice(i + 1)).map(val => letter + val)),
+      []
+    );
+};
+
+const arrayToHtmlList = (arr, listID) =>
+  arr.map(item => (document.querySelector('#' + listID).innerHTML += `<li>${item}</li>`));
+
+const average = (...arr) => {
+  const nums = [].concat(...arr);
+  return nums.reduce((acc, val) => acc + val, 0) / nums.length;
+};
+
+const bottomVisible = () =>
+  document.documentElement.clientHeight + window.scrollY >=
+  (document.documentElement.scrollHeight || document.documentElement.clientHeight);
+
+const byteSize = str => new Blob([str]).size;
+
+const call = (key, ...args) => context => context[key](...args);
+
+const capitalize = ([first, ...rest], lowerRest = false) =>
+  first.toUpperCase() + (lowerRest ? rest.join('').toLowerCase() : rest.join(''));
+
+const capitalizeEveryWord = str => str.replace(/\b[a-z]/g, char => char.toUpperCase());
+
+const chainAsync = fns => {
+  let curr = 0;
+  const next = () => fns[curr++](next);
+  next();
+};
+
+const chunk = (arr, size) =>
+  Array.from({ length: Math.ceil(arr.length / size) }, (v, i) =>
+    arr.slice(i * size, i * size + size)
+  );
+
+const clampNumber = (num, a, b) => Math.max(Math.min(num, Math.max(a, b)), Math.min(a, b));
+
+const cleanObj = (obj, keysToKeep = [], childIndicator) => {
+  Object.keys(obj).forEach(key => {
+    if (key === childIndicator) {
+      cleanObj(obj[key], keysToKeep, childIndicator);
+    } else if (!keysToKeep.includes(key)) {
+      delete obj[key];
+    }
+  });
+  return obj;
+};
+
+const coalesce = (...args) => args.find(_ => ![undefined, null].includes(_));
+
+const coalesceFactory = valid => (...args) => args.find(valid);
+
+const collatz = n => (n % 2 == 0 ? n / 2 : 3 * n + 1);
+
+const collectInto = fn => (...args) => fn(args);
+
+const compact = arr => arr.filter(Boolean);
+
+const compose = (...fns) => fns.reduce((f, g) => (...args) => f(g(...args)));
+
+const countOccurrences = (arr, value) => arr.reduce((a, v) => (v === value ? a + 1 : a + 0), 0);
+
+const countVowels = str => (str.match(/[aeiou]/gi) || []).length;
+
+const currentURL = () => window.location.href;
+
+const curry = (fn, arity = fn.length, ...args) =>
+  arity <= args.length ? fn(...args) : curry.bind(null, fn, arity, ...args);
+
+const deepFlatten = arr => [].concat(...arr.map(v => (Array.isArray(v) ? deepFlatten(v) : v)));
+
+const detectDeviceType = () =>
+  /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)
+    ? 'Mobile'
+    : 'Desktop';
+
+const difference = (a, b) => {
+  const s = new Set(b);
+  return a.filter(x => !s.has(x));
+};
+
+const differenceWith = (arr, val, comp) => arr.filter(a => !val.find(b => comp(a, b)));
+
+const digitize = n => [...('' + n)].map(i => parseInt(i));
+
+const distance = (x0, y0, x1, y1) => Math.hypot(x1 - x0, y1 - y0);
+
+const distinctValuesOfArray = arr => [...new Set(arr)];
+
+const dropElements = (arr, func) => {
+  while (arr.length > 0 && !func(arr[0])) arr = arr.slice(1);
+  return arr;
+};
+
+const dropRight = (arr, n = 1) => arr.slice(0, -n);
+
+const elementIsVisibleInViewport = (el, partiallyVisible = false) => {
+  const { top, left, bottom, right } = el.getBoundingClientRect();
+  const { innerHeight, innerWidth } = window;
+  return partiallyVisible
+    ? ((top > 0 && top < innerHeight) || (bottom > 0 && bottom < innerHeight)) &&
+        ((left > 0 && left < innerWidth) || (right > 0 && right < innerWidth))
+    : top >= 0 && left >= 0 && bottom <= innerHeight && right <= innerWidth;
+};
+
+const escapeHTML = str =>
+  str.replace(
+    /[&<>'"]/g,
+    tag =>
+      ({
+        '&': '&amp;',
+        '<': '&lt;',
+        '>': '&gt;',
+        "'": '&#39;',
+        '"': '&quot;'
+      }[tag] || tag)
+  );
+
+const escapeRegExp = str => str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+
+const everyNth = (arr, nth) => arr.filter((e, i) => i % nth === nth - 1);
+
+const extendHex = shortHex =>
+  '#' +
+  shortHex
+    .slice(shortHex.startsWith('#') ? 1 : 0)
+    .split('')
+    .map(x => x + x)
+    .join('');
+
+const factorial = n =>
+  n < 0
+    ? (() => {
+        throw new TypeError('Negative numbers are not allowed!');
+      })()
+    : n <= 1 ? 1 : n * factorial(n - 1);
+
+const fibonacci = n =>
+  Array.from({ length: n }).reduce(
+    (acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i),
+    []
+  );
+
+const fibonacciCountUntilNum = num =>
+  Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
+
+const fibonacciUntilNum = num => {
+  let n = Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
+  return Array.from({ length: n }).reduce(
+    (acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i),
+    []
+  );
+};
+
+const filterNonUnique = arr => arr.filter(i => arr.indexOf(i) === arr.lastIndexOf(i));
+
+const flatten = arr => [].concat(...arr);
+
+const flattenDepth = (arr, depth = 1) =>
+  depth != 1
+    ? arr.reduce((a, v) => a.concat(Array.isArray(v) ? flattenDepth(v, depth - 1) : v), [])
+    : arr.reduce((a, v) => a.concat(v), []);
+
+const flip = fn => (...args) => fn(args.pop(), ...args);
+
+const fromCamelCase = (str, separator = '_') =>
+  str
+    .replace(/([a-z\d])([A-Z])/g, '$1' + separator + '$2')
+    .replace(/([A-Z]+)([A-Z][a-z\d]+)/g, '$1' + separator + '$2')
+    .toLowerCase();
+
+const functionName = fn => (console.debug(fn.name), fn);
+
+const gcd = (...arr) => {
+  let data = [].concat(...arr);
+  const helperGcd = (x, y) => (!y ? x : gcd(y, x % y));
+  return data.reduce((a, b) => helperGcd(a, b));
+};
+
+const getDaysDiffBetweenDates = (dateInitial, dateFinal) =>
+  (dateFinal - dateInitial) / (1000 * 3600 * 24);
+
+const getScrollPosition = (el = window) => ({
+  x: el.pageXOffset !== undefined ? el.pageXOffset : el.scrollLeft,
+  y: el.pageYOffset !== undefined ? el.pageYOffset : el.scrollTop
+});
+
+const getStyle = (el, ruleName) => getComputedStyle(el)[ruleName];
+
+const getType = v =>
+  v === undefined ? 'undefined' : v === null ? 'null' : v.constructor.name.toLowerCase();
+
+const getURLParameters = url =>
+  url
+    .match(/([^?=&]+)(=([^&]*))/g)
+    .reduce((a, v) => (a[v.slice(0, v.indexOf('='))] = v.slice(v.indexOf('=') + 1), a), {});
+
+const groupBy = (arr, func) =>
+  arr.map(typeof func === 'function' ? func : val => val[func]).reduce((acc, val, i) => {
+    acc[val] = (acc[val] || []).concat(arr[i]);
+    return acc;
+  }, {});
+
+const hammingDistance = (num1, num2) => ((num1 ^ num2).toString(2).match(/1/g) || '').length;
+
+const hasClass = (el, className) => el.classList.contains(className);
+
+const head = arr => arr[0];
+
+const hexToRGB = hex => {
+  let alpha = false,
+    h = hex.slice(hex.startsWith('#') ? 1 : 0);
+  if (h.length === 3) h = [...h].map(x => x + x).join('');
+  else if (h.length === 8) alpha = true;
+  h = parseInt(h, 16);
+  return (
+    'rgb' +
+    (alpha ? 'a' : '') +
+    '(' +
+    (h >>> (alpha ? 24 : 16)) +
+    ', ' +
+    ((h & (alpha ? 0x00ff0000 : 0x00ff00)) >>> (alpha ? 16 : 8)) +
+    ', ' +
+    ((h & (alpha ? 0x0000ff00 : 0x0000ff)) >>> (alpha ? 8 : 0)) +
+    (alpha ? `, ${h & 0x000000ff}` : '') +
+    ')'
+  );
+};
+
+const hide = (...el) => [...el].forEach(e => (e.style.display = 'none'));
+
+const httpsRedirect = () => {
+  if (location.protocol !== 'https:') location.replace('https://' + location.href.split('//')[1]);
+};
+
+const initial = arr => arr.slice(0, -1);
+
+const initialize2DArray = (w, h, val = null) =>
+  Array(h)
+    .fill()
+    .map(() => Array(w).fill(val));
+
+const initializeArrayWithRange = (end, start = 0) =>
+  Array.from({ length: end + 1 - start }).map((v, i) => i + start);
+
+const initializeArrayWithValues = (n, value = 0) => Array(n).fill(value);
+
+const inRange = (n, start, end = null) => {
+  if (end && start > end) end = [start, (start = end)][0];
+  return end == null ? n >= 0 && n < start : n >= start && n < end;
+};
+
+const intersection = (a, b) => {
+  const s = new Set(b);
+  return a.filter(x => s.has(x));
+};
+
+const isArmstrongNumber = digits =>
+  (arr => arr.reduce((a, d) => a + Math.pow(parseInt(d), arr.length), 0) == digits)(
+    (digits + '').split('')
+  );
+
+const isArray = val => !!val && Array.isArray(val);
+
+const isBoolean = val => typeof val === 'boolean';
+
+const isDivisible = (dividend, divisor) => dividend % divisor === 0;
+
+const isEven = num => num % 2 === 0;
+
+const isFunction = val => val && typeof val === 'function';
+
+const isNumber = val => typeof val === 'number';
+
+const isPrime = num => {
+  const boundary = Math.floor(Math.sqrt(num));
+  for (var i = 2; i * i <= boundary; i++) if (num % i == 0) return false;
+  return num >= 2;
+};
+
+const isString = val => typeof val === 'string';
+
+const isSymbol = val => typeof val === 'symbol';
+
+const JSONToDate = arr => {
+  const dt = new Date(parseInt(arr.toString().substr(6)));
+  return `${dt.getDate()}/${dt.getMonth() + 1}/${dt.getFullYear()}`;
+};
+
+const fs = typeof require !== "undefined" && require('fs');
+const JSONToFile = (obj, filename) =>
+  fs.writeFile(`${filename}.json`, JSON.stringify(obj, null, 2));
+
+const last = arr => arr[arr.length - 1];
+
+const lcm = (...arr) => {
+  const gcd = (x, y) => (!y ? x : gcd(y, x % y));
+  const _lcm = (x, y) => x * y / gcd(x, y);
+  return [].concat(...arr).reduce((a, b) => _lcm(a, b));
+};
+
+const lowercaseKeys = obj =>
+  Object.keys(obj).reduce((acc, key) => {
+    acc[key.toLowerCase()] = obj[key];
+    return acc;
+  }, {});
+
+const mapObject = (arr, fn) =>
+  (a => (
+    a = [arr, arr.map(fn)], a[0].reduce((acc, val, ind) => (acc[val] = a[1][ind], acc), {})))();
+
+const max = (...arr) => Math.max(...[].concat(...arr));
+
+const median = arr => {
+  const mid = Math.floor(arr.length / 2),
+    nums = [...arr].sort((a, b) => a - b);
+  return arr.length % 2 !== 0 ? nums[mid] : (nums[mid - 1] + nums[mid]) / 2;
+};
+
+const min = arr => Math.min(...[].concat(...arr));
+
+const negate = func => (...args) => !func(...args);
+
+const nthElement = (arr, n = 0) => (n > 0 ? arr.slice(n, n + 1) : arr.slice(n))[0];
+
+const objectFromPairs = arr => arr.reduce((a, v) => (a[v[0]] = v[1], a), {});
+
+const objectToPairs = obj => Object.keys(obj).map(k => [k, obj[k]]);
+
+const onUserInputChange = callback => {
+  let type = 'mouse',
+    lastTime = 0;
+  const mousemoveHandler = () => {
+    const now = performance.now();
+    if (now - lastTime < 20)
+      type = 'mouse', callback(type), document.removeEventListener('mousemove', mousemoveHandler);
+    lastTime = now;
+  };
+  document.addEventListener('touchstart', () => {
+    if (type === 'touch') return;
+    type = 'touch', callback(type), document.addEventListener('mousemove', mousemoveHandler);
+  });
+};
+
+const orderBy = (arr, props, orders) =>
+  [...arr].sort((a, b) =>
+    props.reduce((acc, prop, i) => {
+      if (acc === 0) {
+        const [p1, p2] = orders && orders[i] === 'desc' ? [b[prop], a[prop]] : [a[prop], b[prop]];
+        acc = p1 > p2 ? 1 : p1 < p2 ? -1 : 0;
+      }
+      return acc;
+    }, 0)
+  );
+
+const palindrome = str => {
+  const s = str.toLowerCase().replace(/[\W_]/g, '');
+  return (
+    s ===
+    s
+      .split('')
+      .reverse()
+      .join('')
+  );
+};
+
+const percentile = (arr, val) =>
+  100 * arr.reduce((acc, v) => acc + (v < val ? 1 : 0) + (v === val ? 0.5 : 0), 0) / arr.length;
+
+const pick = (obj, arr) =>
+  arr.reduce((acc, curr) => (curr in obj && (acc[curr] = obj[curr]), acc), {});
+
+const pipeFunctions = (...fns) => fns.reduce((f, g) => (...args) => g(f(...args)));
+
+const powerset = arr => arr.reduce((a, v) => a.concat(a.map(r => [v].concat(r))), [[]]);
+
+const primes = num => {
+  let arr = Array.from({ length: num - 1 }).map((x, i) => i + 2),
+    sqroot = Math.floor(Math.sqrt(num)),
+    numsTillSqroot = Array.from({ length: sqroot - 1 }).map((x, i) => i + 2);
+  numsTillSqroot.forEach(x => (arr = arr.filter(y => y % x !== 0 || y == x)));
+  return arr;
+};
+
+const promisify = func => (...args) =>
+  new Promise((resolve, reject) =>
+    func(...args, (err, result) => (err ? reject(err) : resolve(result)))
+  );
+
+const pull = (arr, ...args) => {
+  let argState = Array.isArray(args[0]) ? args[0] : args;
+  let pulled = arr.filter((v, i) => !argState.includes(v));
+  arr.length = 0;
+  pulled.forEach(v => arr.push(v));
+};
+
+const pullAtIndex = (arr, pullArr) => {
+  let removed = [];
+  let pulled = arr
+    .map((v, i) => (pullArr.includes(i) ? removed.push(v) : v))
+    .filter((v, i) => !pullArr.includes(i));
+  arr.length = 0;
+  pulled.forEach(v => arr.push(v));
+  return removed;
+};
+
+const pullAtValue = (arr, pullArr) => {
+  let removed = [],
+    pushToRemove = arr.forEach((v, i) => (pullArr.includes(v) ? removed.push(v) : v)),
+    mutateTo = arr.filter((v, i) => !pullArr.includes(v));
+  arr.length = 0;
+  mutateTo.forEach(v => arr.push(v));
+  return removed;
+};
+
+const quickSort = ([n, ...nums], desc) =>
+  isNaN(n)
+    ? []
+    : [
+        ...quickSort(nums.filter(v => (desc ? v > n : v <= n)), desc),
+        n,
+        ...quickSort(nums.filter(v => (!desc ? v > n : v <= n)), desc)
+      ];
+
+const randomHexColorCode = () => {
+  let n = ((Math.random() * 0xfffff) | 0).toString(16);
+  return '#' + (n.length !== 6 ? ((Math.random() * 0xf) | 0).toString(16) + n : n);
+};
+
+const randomIntegerInRange = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min;
+
+const randomNumberInRange = (min, max) => Math.random() * (max - min) + min;
+
+const fs$1 = typeof require !== "undefined" && require('fs');
+const readFileLines = filename =>
+  fs$1
+    .readFileSync(filename)
+    .toString('UTF8')
+    .split('\n');
+
+const redirect = (url, asLink = true) =>
+  asLink ? (window.location.href = url) : window.location.replace(url);
+
+const remove = (arr, func) =>
+  Array.isArray(arr)
+    ? arr.filter(func).reduce((acc, val) => {
+        arr.splice(arr.indexOf(val), 1);
+        return acc.concat(val);
+      }, [])
+    : [];
+
+const repeatString = (str = '', num = 2) => {
+  return num >= 0 ? str.repeat(num) : str;
+};
+
+const reverseString = str =>
+  str
+    .split('')
+    .reverse()
+    .join('');
+
+const RGBToHex = (r, g, b) => ((r << 16) + (g << 8) + b).toString(16).padStart(6, '0');
+
+const round = (n, decimals = 0) => Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`);
+
+const runPromisesInSeries = ps => ps.reduce((p, next) => p.then(next), Promise.resolve());
+
+const sample = arr => arr[Math.floor(Math.random() * arr.length)];
+
+const scrollToTop = () => {
+  const c = document.documentElement.scrollTop || document.body.scrollTop;
+  if (c > 0) {
+    window.requestAnimationFrame(scrollToTop);
+    window.scrollTo(0, c - c / 8);
+  }
+};
+
+const sdbm = str => {
+  let arr = str.split('');
+  return arr.reduce(
+    (hashCode, currentVal) =>
+      (hashCode = currentVal.charCodeAt(0) + (hashCode << 6) + (hashCode << 16) - hashCode),
+    0
+  );
+};
+
+const select = (from, selector) =>
+  selector.split('.').reduce((prev, cur) => prev && prev[cur], from);
+
+const setStyle = (el, ruleName, value) => (el.style[ruleName] = value);
+
+const shallowClone = obj => Object.assign({}, obj);
+
+const show = (...el) => [...el].forEach(e => (e.style.display = ''));
+
+const shuffle = ([...arr]) => {
+  let m = arr.length;
+  while (m) {
+    const i = Math.floor(Math.random() * m--);
+    [arr[m], arr[i]] = [arr[i], arr[m]];
+  }
+  return arr;
+};
+
+const similarity = (arr, values) => arr.filter(v => values.includes(v));
+
+const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
+
+const sortCharactersInString = str =>
+  str
+    .split('')
+    .sort((a, b) => a.localeCompare(b))
+    .join('');
+
+const speechSynthesis = message => {
+  const msg = new SpeechSynthesisUtterance(message);
+  msg.voice = window.speechSynthesis.getVoices()[0];
+  window.speechSynthesis.speak(msg);
+};
+
+const splitLines = str => str.split(/\r?\n/);
+
+const spreadOver = fn => argsArr => fn(...argsArr);
+
+const standardDeviation = (arr, usePopulation = false) => {
+  const mean = arr.reduce((acc, val) => acc + val, 0) / arr.length;
+  return Math.sqrt(
+    arr
+      .reduce((acc, val) => acc.concat(Math.pow(val - mean, 2)), [])
+      .reduce((acc, val) => acc + val, 0) /
+      (arr.length - (usePopulation ? 0 : 1))
+  );
+};
+
+const sum = (...arr) => [].concat(...arr).reduce((acc, val) => acc + val, 0);
+
+const symmetricDifference = (a, b) => {
+  const sA = new Set(a),
+    sB = new Set(b);
+  return [...a.filter(x => !sB.has(x)), ...b.filter(x => !sA.has(x))];
+};
+
+const tail = arr => (arr.length > 1 ? arr.slice(1) : arr);
+
+const take = (arr, n = 1) => arr.slice(0, n);
+
+const takeRight = (arr, n = 1) => arr.slice(arr.length - n, arr.length);
+
+const timeTaken = callback => {
+  console.time('timeTaken');
+  const r = callback();
+  console.timeEnd('timeTaken');
+  return r;
+};
+
+const toCamelCase = str => {
+  let s =
+    str &&
+    str
+      .match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
+      .map(x => x.slice(0, 1).toUpperCase() + x.slice(1).toLowerCase())
+      .join('');
+  return s.slice(0, 1).toLowerCase() + s.slice(1);
+};
+
+const toDecimalMark = num => num.toLocaleString('en-US');
+
+const toEnglishDate = time => {
+  try {
+    return new Date(time)
+      .toISOString()
+      .split('T')[0]
+      .replace(/-/g, '/');
+  } catch (e) {}
+};
+
+const toggleClass = (el, className) => el.classList.toggle(className);
+
+const toKebabCase = str =>
+  str &&
+  str
+    .match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
+    .map(x => x.toLowerCase())
+    .join('-');
+
+const tomorrow = () => new Date(new Date().getTime() + 86400000).toISOString().split('T')[0];
+
+const toOrdinalSuffix = num => {
+  const int = parseInt(num),
+    digits = [int % 10, int % 100],
+    ordinals = ['st', 'nd', 'rd', 'th'],
+    oPattern = [1, 2, 3, 4],
+    tPattern = [11, 12, 13, 14, 15, 16, 17, 18, 19];
+  return oPattern.includes(digits[0]) && !tPattern.includes(digits[1])
+    ? int + ordinals[digits[0] - 1]
+    : int + ordinals[3];
+};
+
+const toSnakeCase = str => {
+  str &&
+    str
+      .match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
+      .map(x => x.toLowerCase())
+      .join('_');
+};
+
+const truncateString = (str, num) =>
+  str.length > num ? str.slice(0, num > 3 ? num - 3 : num) + '...' : str;
+
+const truthCheckCollection = (collection, pre) => collection.every(obj => obj[pre]);
+
+const unescapeHTML = str =>
+  str.replace(
+    /&amp;|&lt;|&gt;|&#39;|&quot;/g,
+    tag =>
+      ({
+        '&amp;': '&',
+        '&lt;': '<',
+        '&gt;': '>',
+        '&#39;': "'",
+        '&quot;': '"'
+      }[tag] || tag)
+  );
+
+const union = (a, b) => Array.from(new Set([...a, ...b]));
+
+const UUIDGeneratorBrowser = () =>
+  ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c =>
+    (c ^ (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (c / 4)))).toString(16)
+  );
+
+const crypto$1 = typeof require !== "undefined" && require('crypto');
+const UUIDGeneratorNode = () =>
+  ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c =>
+    (c ^ (crypto$1.randomBytes(1)[0] & (15 >> (c / 4)))).toString(16)
+  );
+
+const validateNumber = n => !isNaN(parseFloat(n)) && isFinite(n) && Number(n) == n;
+
+const without = (arr, ...args) => arr.filter(v => !args.includes(v));
+
+const words = (str, pattern = /[^a-zA-Z-]+/) => str.split(pattern).filter(Boolean);
+
+const zip = (...arrays) => {
+  const maxLength = Math.max(...arrays.map(x => x.length));
+  return Array.from({ length: maxLength }).map((_, i) => {
+    return Array.from({ length: arrays.length }, (_, k) => arrays[k][i]);
+  });
+};
+
+const zipObject = (props, values) =>
+  props.reduce((obj, prop, index) => (obj[prop] = values[index], obj), {});
+
+var imports = {anagrams,arrayToHtmlList,average,bottomVisible,byteSize,call,capitalize,capitalizeEveryWord,chainAsync,chunk,clampNumber,cleanObj,coalesce,coalesceFactory,collatz,collectInto,compact,compose,countOccurrences,countVowels,currentURL,curry,deepFlatten,detectDeviceType,difference,differenceWith,digitize,distance,distinctValuesOfArray,dropElements,dropRight,elementIsVisibleInViewport,escapeHTML,escapeRegExp,everyNth,extendHex,factorial,fibonacci,fibonacciCountUntilNum,fibonacciUntilNum,filterNonUnique,flatten,flattenDepth,flip,fromCamelCase,functionName,gcd,getDaysDiffBetweenDates,getScrollPosition,getStyle,getType,getURLParameters,groupBy,hammingDistance,hasClass,head,hexToRGB,hide,httpsRedirect,initial,initialize2DArray,initializeArrayWithRange,initializeArrayWithValues,inRange,intersection,isArmstrongNumber,isArray,isBoolean,isDivisible,isEven,isFunction,isNumber,isPrime,isString,isSymbol,JSONToDate,JSONToFile,last,lcm,lowercaseKeys,mapObject,max,median,min,negate,nthElement,objectFromPairs,objectToPairs,onUserInputChange,orderBy,palindrome,percentile,pick,pipeFunctions,powerset,primes,promisify,pull,pullAtIndex,pullAtValue,quickSort,randomHexColorCode,randomIntegerInRange,randomNumberInRange,readFileLines,redirect,remove,repeatString,reverseString,RGBToHex,round,runPromisesInSeries,sample,scrollToTop,sdbm,select,setStyle,shallowClone,show,shuffle,similarity,sleep,sortCharactersInString,speechSynthesis,splitLines,spreadOver,standardDeviation,sum,symmetricDifference,tail,take,takeRight,timeTaken,toCamelCase,toDecimalMark,toEnglishDate,toggleClass,toKebabCase,tomorrow,toOrdinalSuffix,toSnakeCase,truncateString,truthCheckCollection,unescapeHTML,union,UUIDGeneratorBrowser,UUIDGeneratorNode,validateNumber,without,words,zip,zipObject,}
+
+export default imports;

dist/_30s.js

@@ -0,0 +1,672 @@
+(function (global, factory) {
+	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+	typeof define === 'function' && define.amd ? define(factory) :
+	(global._30s = factory());
+}(this, (function () { 'use strict';
+
+const anagrams = str => {
+  if (str.length <= 2) return str.length === 2 ? [str, str[1] + str[0]] : [str];
+  return str
+    .split('')
+    .reduce(
+      (acc, letter, i) =>
+        acc.concat(anagrams(str.slice(0, i) + str.slice(i + 1)).map(val => letter + val)),
+      []
+    );
+};
+
+const arrayToHtmlList = (arr, listID) =>
+  arr.map(item => (document.querySelector('#' + listID).innerHTML += `<li>${item}</li>`));
+
+const average = (...arr) => {
+  const nums = [].concat(...arr);
+  return nums.reduce((acc, val) => acc + val, 0) / nums.length;
+};
+
+const bottomVisible = () =>
+  document.documentElement.clientHeight + window.scrollY >=
+  (document.documentElement.scrollHeight || document.documentElement.clientHeight);
+
+const byteSize = str => new Blob([str]).size;
+
+const call = (key, ...args) => context => context[key](...args);
+
+const capitalize = ([first, ...rest], lowerRest = false) =>
+  first.toUpperCase() + (lowerRest ? rest.join('').toLowerCase() : rest.join(''));
+
+const capitalizeEveryWord = str => str.replace(/\b[a-z]/g, char => char.toUpperCase());
+
+const chainAsync = fns => {
+  let curr = 0;
+  const next = () => fns[curr++](next);
+  next();
+};
+
+const chunk = (arr, size) =>
+  Array.from({ length: Math.ceil(arr.length / size) }, (v, i) =>
+    arr.slice(i * size, i * size + size)
+  );
+
+const clampNumber = (num, a, b) => Math.max(Math.min(num, Math.max(a, b)), Math.min(a, b));
+
+const cleanObj = (obj, keysToKeep = [], childIndicator) => {
+  Object.keys(obj).forEach(key => {
+    if (key === childIndicator) {
+      cleanObj(obj[key], keysToKeep, childIndicator);
+    } else if (!keysToKeep.includes(key)) {
+      delete obj[key];
+    }
+  });
+  return obj;
+};
+
+const coalesce = (...args) => args.find(_ => ![undefined, null].includes(_));
+
+const coalesceFactory = valid => (...args) => args.find(valid);
+
+const collatz = n => (n % 2 == 0 ? n / 2 : 3 * n + 1);
+
+const collectInto = fn => (...args) => fn(args);
+
+const compact = arr => arr.filter(Boolean);
+
+const compose = (...fns) => fns.reduce((f, g) => (...args) => f(g(...args)));
+
+const countOccurrences = (arr, value) => arr.reduce((a, v) => (v === value ? a + 1 : a + 0), 0);
+
+const countVowels = str => (str.match(/[aeiou]/gi) || []).length;
+
+const currentURL = () => window.location.href;
+
+const curry = (fn, arity = fn.length, ...args) =>
+  arity <= args.length ? fn(...args) : curry.bind(null, fn, arity, ...args);
+
+const deepFlatten = arr => [].concat(...arr.map(v => (Array.isArray(v) ? deepFlatten(v) : v)));
+
+const detectDeviceType = () =>
+  /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)
+    ? 'Mobile'
+    : 'Desktop';
+
+const difference = (a, b) => {
+  const s = new Set(b);
+  return a.filter(x => !s.has(x));
+};
+
+const differenceWith = (arr, val, comp) => arr.filter(a => !val.find(b => comp(a, b)));
+
+const digitize = n => [...('' + n)].map(i => parseInt(i));
+
+const distance = (x0, y0, x1, y1) => Math.hypot(x1 - x0, y1 - y0);
+
+const distinctValuesOfArray = arr => [...new Set(arr)];
+
+const dropElements = (arr, func) => {
+  while (arr.length > 0 && !func(arr[0])) arr = arr.slice(1);
+  return arr;
+};
+
+const dropRight = (arr, n = 1) => arr.slice(0, -n);
+
+const elementIsVisibleInViewport = (el, partiallyVisible = false) => {
+  const { top, left, bottom, right } = el.getBoundingClientRect();
+  const { innerHeight, innerWidth } = window;
+  return partiallyVisible
+    ? ((top > 0 && top < innerHeight) || (bottom > 0 && bottom < innerHeight)) &&
+        ((left > 0 && left < innerWidth) || (right > 0 && right < innerWidth))
+    : top >= 0 && left >= 0 && bottom <= innerHeight && right <= innerWidth;
+};
+
+const escapeHTML = str =>
+  str.replace(
+    /[&<>'"]/g,
+    tag =>
+      ({
+        '&': '&amp;',
+        '<': '&lt;',
+        '>': '&gt;',
+        "'": '&#39;',
+        '"': '&quot;'
+      }[tag] || tag)
+  );
+
+const escapeRegExp = str => str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+
+const everyNth = (arr, nth) => arr.filter((e, i) => i % nth === nth - 1);
+
+const extendHex = shortHex =>
+  '#' +
+  shortHex
+    .slice(shortHex.startsWith('#') ? 1 : 0)
+    .split('')
+    .map(x => x + x)
+    .join('');
+
+const factorial = n =>
+  n < 0
+    ? (() => {
+        throw new TypeError('Negative numbers are not allowed!');
+      })()
+    : n <= 1 ? 1 : n * factorial(n - 1);
+
+const fibonacci = n =>
+  Array.from({ length: n }).reduce(
+    (acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i),
+    []
+  );
+
+const fibonacciCountUntilNum = num =>
+  Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
+
+const fibonacciUntilNum = num => {
+  let n = Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
+  return Array.from({ length: n }).reduce(
+    (acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i),
+    []
+  );
+};
+
+const filterNonUnique = arr => arr.filter(i => arr.indexOf(i) === arr.lastIndexOf(i));
+
+const flatten = arr => [].concat(...arr);
+
+const flattenDepth = (arr, depth = 1) =>
+  depth != 1
+    ? arr.reduce((a, v) => a.concat(Array.isArray(v) ? flattenDepth(v, depth - 1) : v), [])
+    : arr.reduce((a, v) => a.concat(v), []);
+
+const flip = fn => (...args) => fn(args.pop(), ...args);
+
+const fromCamelCase = (str, separator = '_') =>
+  str
+    .replace(/([a-z\d])([A-Z])/g, '$1' + separator + '$2')
+    .replace(/([A-Z]+)([A-Z][a-z\d]+)/g, '$1' + separator + '$2')
+    .toLowerCase();
+
+const functionName = fn => (console.debug(fn.name), fn);
+
+const gcd = (...arr) => {
+  let data = [].concat(...arr);
+  const helperGcd = (x, y) => (!y ? x : gcd(y, x % y));
+  return data.reduce((a, b) => helperGcd(a, b));
+};
+
+const getDaysDiffBetweenDates = (dateInitial, dateFinal) =>
+  (dateFinal - dateInitial) / (1000 * 3600 * 24);
+
+const getScrollPosition = (el = window) => ({
+  x: el.pageXOffset !== undefined ? el.pageXOffset : el.scrollLeft,
+  y: el.pageYOffset !== undefined ? el.pageYOffset : el.scrollTop
+});
+
+const getStyle = (el, ruleName) => getComputedStyle(el)[ruleName];
+
+const getType = v =>
+  v === undefined ? 'undefined' : v === null ? 'null' : v.constructor.name.toLowerCase();
+
+const getURLParameters = url =>
+  url
+    .match(/([^?=&]+)(=([^&]*))/g)
+    .reduce((a, v) => (a[v.slice(0, v.indexOf('='))] = v.slice(v.indexOf('=') + 1), a), {});
+
+const groupBy = (arr, func) =>
+  arr.map(typeof func === 'function' ? func : val => val[func]).reduce((acc, val, i) => {
+    acc[val] = (acc[val] || []).concat(arr[i]);
+    return acc;
+  }, {});
+
+const hammingDistance = (num1, num2) => ((num1 ^ num2).toString(2).match(/1/g) || '').length;
+
+const hasClass = (el, className) => el.classList.contains(className);
+
+const head = arr => arr[0];
+
+const hexToRGB = hex => {
+  let alpha = false,
+    h = hex.slice(hex.startsWith('#') ? 1 : 0);
+  if (h.length === 3) h = [...h].map(x => x + x).join('');
+  else if (h.length === 8) alpha = true;
+  h = parseInt(h, 16);
+  return (
+    'rgb' +
+    (alpha ? 'a' : '') +
+    '(' +
+    (h >>> (alpha ? 24 : 16)) +
+    ', ' +
+    ((h & (alpha ? 0x00ff0000 : 0x00ff00)) >>> (alpha ? 16 : 8)) +
+    ', ' +
+    ((h & (alpha ? 0x0000ff00 : 0x0000ff)) >>> (alpha ? 8 : 0)) +
+    (alpha ? `, ${h & 0x000000ff}` : '') +
+    ')'
+  );
+};
+
+const hide = (...el) => [...el].forEach(e => (e.style.display = 'none'));
+
+const httpsRedirect = () => {
+  if (location.protocol !== 'https:') location.replace('https://' + location.href.split('//')[1]);
+};
+
+const initial = arr => arr.slice(0, -1);
+
+const initialize2DArray = (w, h, val = null) =>
+  Array(h)
+    .fill()
+    .map(() => Array(w).fill(val));
+
+const initializeArrayWithRange = (end, start = 0) =>
+  Array.from({ length: end + 1 - start }).map((v, i) => i + start);
+
+const initializeArrayWithValues = (n, value = 0) => Array(n).fill(value);
+
+const inRange = (n, start, end = null) => {
+  if (end && start > end) end = [start, (start = end)][0];
+  return end == null ? n >= 0 && n < start : n >= start && n < end;
+};
+
+const intersection = (a, b) => {
+  const s = new Set(b);
+  return a.filter(x => s.has(x));
+};
+
+const isArmstrongNumber = digits =>
+  (arr => arr.reduce((a, d) => a + Math.pow(parseInt(d), arr.length), 0) == digits)(
+    (digits + '').split('')
+  );
+
+const isArray = val => !!val && Array.isArray(val);
+
+const isBoolean = val => typeof val === 'boolean';
+
+const isDivisible = (dividend, divisor) => dividend % divisor === 0;
+
+const isEven = num => num % 2 === 0;
+
+const isFunction = val => val && typeof val === 'function';
+
+const isNumber = val => typeof val === 'number';
+
+const isPrime = num => {
+  const boundary = Math.floor(Math.sqrt(num));
+  for (var i = 2; i * i <= boundary; i++) if (num % i == 0) return false;
+  return num >= 2;
+};
+
+const isString = val => typeof val === 'string';
+
+const isSymbol = val => typeof val === 'symbol';
+
+const JSONToDate = arr => {
+  const dt = new Date(parseInt(arr.toString().substr(6)));
+  return `${dt.getDate()}/${dt.getMonth() + 1}/${dt.getFullYear()}`;
+};
+
+const fs = typeof require !== "undefined" && require('fs');
+const JSONToFile = (obj, filename) =>
+  fs.writeFile(`${filename}.json`, JSON.stringify(obj, null, 2));
+
+const last = arr => arr[arr.length - 1];
+
+const lcm = (...arr) => {
+  const gcd = (x, y) => (!y ? x : gcd(y, x % y));
+  const _lcm = (x, y) => x * y / gcd(x, y);
+  return [].concat(...arr).reduce((a, b) => _lcm(a, b));
+};
+
+const lowercaseKeys = obj =>
+  Object.keys(obj).reduce((acc, key) => {
+    acc[key.toLowerCase()] = obj[key];
+    return acc;
+  }, {});
+
+const mapObject = (arr, fn) =>
+  (a => (
+    a = [arr, arr.map(fn)], a[0].reduce((acc, val, ind) => (acc[val] = a[1][ind], acc), {})))();
+
+const max = (...arr) => Math.max(...[].concat(...arr));
+
+const median = arr => {
+  const mid = Math.floor(arr.length / 2),
+    nums = [...arr].sort((a, b) => a - b);
+  return arr.length % 2 !== 0 ? nums[mid] : (nums[mid - 1] + nums[mid]) / 2;
+};
+
+const min = arr => Math.min(...[].concat(...arr));
+
+const negate = func => (...args) => !func(...args);
+
+const nthElement = (arr, n = 0) => (n > 0 ? arr.slice(n, n + 1) : arr.slice(n))[0];
+
+const objectFromPairs = arr => arr.reduce((a, v) => (a[v[0]] = v[1], a), {});
+
+const objectToPairs = obj => Object.keys(obj).map(k => [k, obj[k]]);
+
+const onUserInputChange = callback => {
+  let type = 'mouse',
+    lastTime = 0;
+  const mousemoveHandler = () => {
+    const now = performance.now();
+    if (now - lastTime < 20)
+      type = 'mouse', callback(type), document.removeEventListener('mousemove', mousemoveHandler);
+    lastTime = now;
+  };
+  document.addEventListener('touchstart', () => {
+    if (type === 'touch') return;
+    type = 'touch', callback(type), document.addEventListener('mousemove', mousemoveHandler);
+  });
+};
+
+const orderBy = (arr, props, orders) =>
+  [...arr].sort((a, b) =>
+    props.reduce((acc, prop, i) => {
+      if (acc === 0) {
+        const [p1, p2] = orders && orders[i] === 'desc' ? [b[prop], a[prop]] : [a[prop], b[prop]];
+        acc = p1 > p2 ? 1 : p1 < p2 ? -1 : 0;
+      }
+      return acc;
+    }, 0)
+  );
+
+const palindrome = str => {
+  const s = str.toLowerCase().replace(/[\W_]/g, '');
+  return (
+    s ===
+    s
+      .split('')
+      .reverse()
+      .join('')
+  );
+};
+
+const percentile = (arr, val) =>
+  100 * arr.reduce((acc, v) => acc + (v < val ? 1 : 0) + (v === val ? 0.5 : 0), 0) / arr.length;
+
+const pick = (obj, arr) =>
+  arr.reduce((acc, curr) => (curr in obj && (acc[curr] = obj[curr]), acc), {});
+
+const pipeFunctions = (...fns) => fns.reduce((f, g) => (...args) => g(f(...args)));
+
+const powerset = arr => arr.reduce((a, v) => a.concat(a.map(r => [v].concat(r))), [[]]);
+
+const primes = num => {
+  let arr = Array.from({ length: num - 1 }).map((x, i) => i + 2),
+    sqroot = Math.floor(Math.sqrt(num)),
+    numsTillSqroot = Array.from({ length: sqroot - 1 }).map((x, i) => i + 2);
+  numsTillSqroot.forEach(x => (arr = arr.filter(y => y % x !== 0 || y == x)));
+  return arr;
+};
+
+const promisify = func => (...args) =>
+  new Promise((resolve, reject) =>
+    func(...args, (err, result) => (err ? reject(err) : resolve(result)))
+  );
+
+const pull = (arr, ...args) => {
+  let argState = Array.isArray(args[0]) ? args[0] : args;
+  let pulled = arr.filter((v, i) => !argState.includes(v));
+  arr.length = 0;
+  pulled.forEach(v => arr.push(v));
+};
+
+const pullAtIndex = (arr, pullArr) => {
+  let removed = [];
+  let pulled = arr
+    .map((v, i) => (pullArr.includes(i) ? removed.push(v) : v))
+    .filter((v, i) => !pullArr.includes(i));
+  arr.length = 0;
+  pulled.forEach(v => arr.push(v));
+  return removed;
+};
+
+const pullAtValue = (arr, pullArr) => {
+  let removed = [],
+    pushToRemove = arr.forEach((v, i) => (pullArr.includes(v) ? removed.push(v) : v)),
+    mutateTo = arr.filter((v, i) => !pullArr.includes(v));
+  arr.length = 0;
+  mutateTo.forEach(v => arr.push(v));
+  return removed;
+};
+
+const quickSort = ([n, ...nums], desc) =>
+  isNaN(n)
+    ? []
+    : [
+        ...quickSort(nums.filter(v => (desc ? v > n : v <= n)), desc),
+        n,
+        ...quickSort(nums.filter(v => (!desc ? v > n : v <= n)), desc)
+      ];
+
+const randomHexColorCode = () => {
+  let n = ((Math.random() * 0xfffff) | 0).toString(16);
+  return '#' + (n.length !== 6 ? ((Math.random() * 0xf) | 0).toString(16) + n : n);
+};
+
+const randomIntegerInRange = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min;
+
+const randomNumberInRange = (min, max) => Math.random() * (max - min) + min;
+
+const fs$1 = typeof require !== "undefined" && require('fs');
+const readFileLines = filename =>
+  fs$1
+    .readFileSync(filename)
+    .toString('UTF8')
+    .split('\n');
+
+const redirect = (url, asLink = true) =>
+  asLink ? (window.location.href = url) : window.location.replace(url);
+
+const remove = (arr, func) =>
+  Array.isArray(arr)
+    ? arr.filter(func).reduce((acc, val) => {
+        arr.splice(arr.indexOf(val), 1);
+        return acc.concat(val);
+      }, [])
+    : [];
+
+const repeatString = (str = '', num = 2) => {
+  return num >= 0 ? str.repeat(num) : str;
+};
+
+const reverseString = str =>
+  str
+    .split('')
+    .reverse()
+    .join('');
+
+const RGBToHex = (r, g, b) => ((r << 16) + (g << 8) + b).toString(16).padStart(6, '0');
+
+const round = (n, decimals = 0) => Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`);
+
+const runPromisesInSeries = ps => ps.reduce((p, next) => p.then(next), Promise.resolve());
+
+const sample = arr => arr[Math.floor(Math.random() * arr.length)];
+
+const scrollToTop = () => {
+  const c = document.documentElement.scrollTop || document.body.scrollTop;
+  if (c > 0) {
+    window.requestAnimationFrame(scrollToTop);
+    window.scrollTo(0, c - c / 8);
+  }
+};
+
+const sdbm = str => {
+  let arr = str.split('');
+  return arr.reduce(
+    (hashCode, currentVal) =>
+      (hashCode = currentVal.charCodeAt(0) + (hashCode << 6) + (hashCode << 16) - hashCode),
+    0
+  );
+};
+
+const select = (from, selector) =>
+  selector.split('.').reduce((prev, cur) => prev && prev[cur], from);
+
+const setStyle = (el, ruleName, value) => (el.style[ruleName] = value);
+
+const shallowClone = obj => Object.assign({}, obj);
+
+const show = (...el) => [...el].forEach(e => (e.style.display = ''));
+
+const shuffle = ([...arr]) => {
+  let m = arr.length;
+  while (m) {
+    const i = Math.floor(Math.random() * m--);
+    [arr[m], arr[i]] = [arr[i], arr[m]];
+  }
+  return arr;
+};
+
+const similarity = (arr, values) => arr.filter(v => values.includes(v));
+
+const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
+
+const sortCharactersInString = str =>
+  str
+    .split('')
+    .sort((a, b) => a.localeCompare(b))
+    .join('');
+
+const speechSynthesis = message => {
+  const msg = new SpeechSynthesisUtterance(message);
+  msg.voice = window.speechSynthesis.getVoices()[0];
+  window.speechSynthesis.speak(msg);
+};
+
+const splitLines = str => str.split(/\r?\n/);
+
+const spreadOver = fn => argsArr => fn(...argsArr);
+
+const standardDeviation = (arr, usePopulation = false) => {
+  const mean = arr.reduce((acc, val) => acc + val, 0) / arr.length;
+  return Math.sqrt(
+    arr
+      .reduce((acc, val) => acc.concat(Math.pow(val - mean, 2)), [])
+      .reduce((acc, val) => acc + val, 0) /
+      (arr.length - (usePopulation ? 0 : 1))
+  );
+};
+
+const sum = (...arr) => [].concat(...arr).reduce((acc, val) => acc + val, 0);
+
+const symmetricDifference = (a, b) => {
+  const sA = new Set(a),
+    sB = new Set(b);
+  return [...a.filter(x => !sB.has(x)), ...b.filter(x => !sA.has(x))];
+};
+
+const tail = arr => (arr.length > 1 ? arr.slice(1) : arr);
+
+const take = (arr, n = 1) => arr.slice(0, n);
+
+const takeRight = (arr, n = 1) => arr.slice(arr.length - n, arr.length);
+
+const timeTaken = callback => {
+  console.time('timeTaken');
+  const r = callback();
+  console.timeEnd('timeTaken');
+  return r;
+};
+
+const toCamelCase = str => {
+  let s =
+    str &&
+    str
+      .match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
+      .map(x => x.slice(0, 1).toUpperCase() + x.slice(1).toLowerCase())
+      .join('');
+  return s.slice(0, 1).toLowerCase() + s.slice(1);
+};
+
+const toDecimalMark = num => num.toLocaleString('en-US');
+
+const toEnglishDate = time => {
+  try {
+    return new Date(time)
+      .toISOString()
+      .split('T')[0]
+      .replace(/-/g, '/');
+  } catch (e) {}
+};
+
+const toggleClass = (el, className) => el.classList.toggle(className);
+
+const toKebabCase = str =>
+  str &&
+  str
+    .match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
+    .map(x => x.toLowerCase())
+    .join('-');
+
+const tomorrow = () => new Date(new Date().getTime() + 86400000).toISOString().split('T')[0];
+
+const toOrdinalSuffix = num => {
+  const int = parseInt(num),
+    digits = [int % 10, int % 100],
+    ordinals = ['st', 'nd', 'rd', 'th'],
+    oPattern = [1, 2, 3, 4],
+    tPattern = [11, 12, 13, 14, 15, 16, 17, 18, 19];
+  return oPattern.includes(digits[0]) && !tPattern.includes(digits[1])
+    ? int + ordinals[digits[0] - 1]
+    : int + ordinals[3];
+};
+
+const toSnakeCase = str => {
+  str &&
+    str
+      .match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
+      .map(x => x.toLowerCase())
+      .join('_');
+};
+
+const truncateString = (str, num) =>
+  str.length > num ? str.slice(0, num > 3 ? num - 3 : num) + '...' : str;
+
+const truthCheckCollection = (collection, pre) => collection.every(obj => obj[pre]);
+
+const unescapeHTML = str =>
+  str.replace(
+    /&amp;|&lt;|&gt;|&#39;|&quot;/g,
+    tag =>
+      ({
+        '&amp;': '&',
+        '&lt;': '<',
+        '&gt;': '>',
+        '&#39;': "'",
+        '&quot;': '"'
+      }[tag] || tag)
+  );
+
+const union = (a, b) => Array.from(new Set([...a, ...b]));
+
+const UUIDGeneratorBrowser = () =>
+  ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c =>
+    (c ^ (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (c / 4)))).toString(16)
+  );
+
+const crypto$1 = typeof require !== "undefined" && require('crypto');
+const UUIDGeneratorNode = () =>
+  ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c =>
+    (c ^ (crypto$1.randomBytes(1)[0] & (15 >> (c / 4)))).toString(16)
+  );
+
+const validateNumber = n => !isNaN(parseFloat(n)) && isFinite(n) && Number(n) == n;
+
+const without = (arr, ...args) => arr.filter(v => !args.includes(v));
+
+const words = (str, pattern = /[^a-zA-Z-]+/) => str.split(pattern).filter(Boolean);
+
+const zip = (...arrays) => {
+  const maxLength = Math.max(...arrays.map(x => x.length));
+  return Array.from({ length: maxLength }).map((_, i) => {
+    return Array.from({ length: arrays.length }, (_, k) => arrays[k][i]);
+  });
+};
+
+const zipObject = (props, values) =>
+  props.reduce((obj, prop, index) => (obj[prop] = values[index], obj), {});
+
+var imports = {anagrams,arrayToHtmlList,average,bottomVisible,byteSize,call,capitalize,capitalizeEveryWord,chainAsync,chunk,clampNumber,cleanObj,coalesce,coalesceFactory,collatz,collectInto,compact,compose,countOccurrences,countVowels,currentURL,curry,deepFlatten,detectDeviceType,difference,differenceWith,digitize,distance,distinctValuesOfArray,dropElements,dropRight,elementIsVisibleInViewport,escapeHTML,escapeRegExp,everyNth,extendHex,factorial,fibonacci,fibonacciCountUntilNum,fibonacciUntilNum,filterNonUnique,flatten,flattenDepth,flip,fromCamelCase,functionName,gcd,getDaysDiffBetweenDates,getScrollPosition,getStyle,getType,getURLParameters,groupBy,hammingDistance,hasClass,head,hexToRGB,hide,httpsRedirect,initial,initialize2DArray,initializeArrayWithRange,initializeArrayWithValues,inRange,intersection,isArmstrongNumber,isArray,isBoolean,isDivisible,isEven,isFunction,isNumber,isPrime,isString,isSymbol,JSONToDate,JSONToFile,last,lcm,lowercaseKeys,mapObject,max,median,min,negate,nthElement,objectFromPairs,objectToPairs,onUserInputChange,orderBy,palindrome,percentile,pick,pipeFunctions,powerset,primes,promisify,pull,pullAtIndex,pullAtValue,quickSort,randomHexColorCode,randomIntegerInRange,randomNumberInRange,readFileLines,redirect,remove,repeatString,reverseString,RGBToHex,round,runPromisesInSeries,sample,scrollToTop,sdbm,select,setStyle,shallowClone,show,shuffle,similarity,sleep,sortCharactersInString,speechSynthesis,splitLines,spreadOver,standardDeviation,sum,symmetricDifference,tail,take,takeRight,timeTaken,toCamelCase,toDecimalMark,toEnglishDate,toggleClass,toKebabCase,tomorrow,toOrdinalSuffix,toSnakeCase,truncateString,truthCheckCollection,unescapeHTML,union,UUIDGeneratorBrowser,UUIDGeneratorNode,validateNumber,without,words,zip,zipObject,}
+
+return imports;
+
+})));

scripts/module.js

@@ -1,74 +1,74 @@
 /*
   Builds the `_30s` module.
 */
+// Load modules
 const fs = require('fs-extra');
 const cp = require('child_process');
 const path = require('path');
 const chalk = require('chalk');
-
+// Set variables for paths
 const SNIPPETS_PATH = './snippets';
 const TEMP_PATH = './temp';
 const IMPORTS = './imports.js';
-
+// Regex for selecting code blocks
 const codeRE = /```\s*js([\s\S]*?)```/;
-
+// Start the timer of the script
 console.time('Module');
-
+// Load tag data from the database and snippets from their folder
 try {
   const tagDatabase = fs.readFileSync('tag_database', 'utf8');
   const snippets = fs.readdirSync(SNIPPETS_PATH);
-
+  // Create `temp` folder if it doesn't already exist.
   if (!fs.existsSync(TEMP_PATH)) {
     fs.mkdirSync(TEMP_PATH);
   }
-
+  // Write `imports.js`
   fs.writeFileSync(IMPORTS, '');
-
   let exportStr = 'export default {';
-
+  // Read all snippets and store them appropriately
   for (const snippet of snippets) {
     const snippetData = fs.readFileSync(
       path.join(SNIPPETS_PATH, snippet),
       'utf8'
     );
     const snippetName = snippet.replace('.md', '');
-
+    // Check if a snippet is Node-only
     const isNodeSnippet = tagDatabase
       .slice(tagDatabase.indexOf(snippetName) + snippetName.length + 1)
       .split('\n')[0]
       .includes('node');
-
+    // Read `imports.js` and write the data
     const importData = fs.readFileSync(IMPORTS);
     fs.writeFileSync(
       IMPORTS,
       importData + `\nimport { ${snippetName} } from './temp/${snippetName}.js'`
     );
     exportStr += `${snippetName},`;
-
+    // Find the code in each snippet
     const code = snippetData.match(codeRE)[1].replace('\n', '');
-
+    // Store the data to be written
     const toWrite = isNodeSnippet
       ? `${code
           .replace('const ' + snippetName, 'export const ' + snippetName)
           // Prevents errors from being thrown in browser environment
           .replace('require(', 'typeof require !== "undefined" && require(')}`
       : `export ${code}`;
-
+    // Write data to the proper file
     fs.writeFileSync(`${TEMP_PATH}/${snippetName}.js`, toWrite);
   }
-
+  // Write to the proper files and start the `rollup` script
   exportStr += '}';
-
   fs.appendFileSync(IMPORTS, `\n${exportStr}`);
-
   cp.execSync('node ./scripts/rollup.js');
-
+  // Clean up temporary data
   fs.removeSync(TEMP_PATH);
   fs.unlink(IMPORTS);
-
+  // Log a success message
   console.log(`${chalk.green('SUCCESS!')} Snippet module built!`);
+  // Log the time taken
   console.timeEnd('Module');
 } catch (err) {
+  // Handle errors (hopefully not!)
   console.log(`${chalk.red('ERROR!')} During module creation: ${err}`);
   process.exit(1);
 }

scripts/rollup.js

@@ -1,17 +1,21 @@
+/*
+  Part of the process for building the `_30s` module.
+*/
+// Load modules
 const fs = require('fs-extra');
 const { rollup } = require('rollup');
 const babel = require('rollup-plugin-babel');
 const minify = require('rollup-plugin-babel-minify');
-
+// Set variables for paths
 const INPUT_FILE = './imports.js';
 const MODULE_NAME = '_30s';
 const DIST = './dist';
-
+// Create `dist` folder if not existing
 if (!fs.existsSync(DIST)) fs.mkdirSync(DIST);
-
+// Setup babel and minification
 const es5 = babel({ presets: [['env', { modules: false }]] });
 const min = minify({ comments: false });
-
+// Create the bundles
 (async () => {
   const bundle = await rollup({ input: INPUT_FILE });
   const bundleES5 = await rollup({ input: INPUT_FILE, plugins: [es5] });